I can only speak for chargepoint but I did, in fact, just tap a card and pay for charging a month or two ago. No phone, no app, no signup. Granted, it was a s

I can only speak for chargepoint but I did, in fact, just tap a card and pay for charging a month or two ago. No phone, no app, no signup. Granted, it was a shared station that was sharing what was probably only a 20/240 circuit but ... it worked. (California)